KimpexHD - Engine Control Unit (ECU) (SF-899-008239)The quality exceeds the OEM equipment All products shipped are tested 90% of ignition issues are caused by a faulty stator. Fully test ignition components before buying The ECU for the CF Moto 800 is the brains of the whole vehicle. In one integrated unit it accurately manages ignition spark timing and fuel injection timing based on input from multiple sensors on the vehicle. This is a direct OEM replacement for the original Delphi unit, and plugs in